Empowering Scientific Discovery

Beijing Chengyi Hengyi Technology Co., Ltd.

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BrandMercury Instruments
OriginGermany
ModelSM-4 Mobile
Detection PrincipleCold Vapor Atomic Fluorescence Spectrometry (CVAFS) with Gold Amalgamation Pre-concentration
Measurement Range0.05–100 µg/m³ (Hg⁰, Hg²⁺, Hgₚ after catalytic conversion)
Response Time (t₉₀)≤180 s
Sample Line LengthUp to 73 m (240 ft)
Dilution RatioAdjustable, typically 1:10 to 1:100
Operating TemperatureHeated sample path up to 180 °C
ComplianceEPA Method 29 / ASTM D6784-22 / EN 14181 QAL1 & QAL3 certified
Calibration OptionsIntegrated NIST-traceable elemental Hg vapor generator (optional), QAL3-compliant ionized Hg⁰ calibration source (optional)
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OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelSM-3
PricingUpon Request
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